---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12935 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 557 12821 0 2660 15160 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:2a:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe65:2a27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12935) 11/15/25 _x86_64_ (4 CPU) 13:28:12 LINUX RESTART (4 CPU) 13:29:02 tps rtps wtps bread/s bwrtn/s 13:30:01 203.36 38.21 165.14 2385.63 41404.91 13:31:01 16.92 6.23 10.68 242.13 915.60 13:32:01 18.81 1.83 16.98 184.61 11991.74 Average: 79.00 15.30 63.70 929.36 17974.55 13:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12767680 14706736 3657288 22.27 76676 2049644 1561652 8.94 1557084 1859584 16344 13:31:01 11483924 13440200 4941044 30.08 77352 2065492 2724888 15.59 2884352 1810048 3040 13:32:01 12340104 14717288 4084864 24.87 79472 2476856 1479448 8.47 1724780 2103720 60096 Average: 12197236 14288075 4227732 25.74 77833 2197331 1921996 11.00 2055405 1924451 26493 13:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 427.98 326.05 3646.21 53.92 0.00 0.00 0.00 0.00 13:31:01 lo 48.02 48.02 26.86 26.86 0.00 0.00 0.00 0.00 13:31:01 ens3 257.17 159.52 141.64 65.22 0.00 0.00 0.00 0.00 13:32:01 lo 20.18 20.18 4.31 4.31 0.00 0.00 0.00 0.00 13:32:01 ens3 642.22 391.94 3114.02 108.31 0.00 0.00 0.00 0.00 Average: lo 23.08 23.08 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 442.56 292.33 2293.27 75.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12935) 11/15/25 _x86_64_ (4 CPU) 13:28:12 LINUX RESTART (4 CPU) 13:29:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 37.22 0.00 1.79 2.17 0.07 58.75 13:30:01 0 40.42 0.00 2.42 1.48 0.09 55.60 13:30:01 1 33.52 0.00 1.55 1.68 0.07 63.18 13:30:01 2 37.86 0.00 1.60 3.56 0.07 56.92 13:30:01 3 37.08 0.00 1.60 1.96 0.07 59.29 13:31:01 all 70.40 0.00 1.52 0.23 0.10 27.75 13:31:01 0 56.33 0.00 1.65 0.28 0.12 41.62 13:31:01 1 72.34 0.00 1.34 0.50 0.08 25.73 13:31:01 2 73.54 0.00 1.19 0.02 0.10 25.16 13:31:01 3 79.46 0.00 1.89 0.12 0.07 18.47 13:32:01 all 52.32 0.00 1.80 0.40 0.08 45.42 13:32:01 0 55.31 0.00 2.12 1.35 0.08 41.15 13:32:01 1 50.51 0.00 2.09 0.03 0.07 47.30 13:32:01 2 48.68 0.00 1.45 0.00 0.08 49.79 13:32:01 3 54.76 0.00 1.53 0.18 0.08 43.44 Average: all 53.40 0.00 1.70 0.92 0.08 43.89 Average: 0 50.75 0.00 2.06 1.04 0.10 46.06 Average: 1 52.22 0.00 1.66 0.73 0.07 45.32 Average: 2 53.44 0.00 1.41 1.18 0.08 43.89 Average: 3 57.22 0.00 1.67 0.74 0.07 40.29